/Engine/Plugins/Editor/ObjectMixer/ObjectMixer/Source/ObjectMixer/Public/Views/List/Modes/ObjectMixerOutlinerMode.h
static [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FSceneOutlinerFilter](API\Editor\SceneOutliner\FSceneOutlinerFilter) > CreateHideTemporaryActorsFilter()